kvm: x86: cpuid: remove the unnecessary variable

The use of local variable *function* is not necessary here. Remove
it to avoid compiling warning with -Wunused-but-set-variable option.

Signed-off-by: Jiang Biao <jiang.biao2@zte.com.cn>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Jiang Biao 2016-11-07 08:55:49 +08:00 committed by Radim Krčmář
parent ae6a237560
commit 1e13175bd2
1 changed files with 2 additions and 2 deletions

View File

@ -865,9 +865,9 @@ EXPORT_SYMBOL_GPL(kvm_cpuid);
void kvm_emulate_cpuid(struct kvm_vcpu *vcpu)
{
u32 function, eax, ebx, ecx, edx;
u32 eax, ebx, ecx, edx;
function = eax = kvm_register_read(vcpu, VCPU_REGS_RAX);
eax = kvm_register_read(vcpu, VCPU_REGS_RAX);
ecx = kvm_register_read(vcpu, VCPU_REGS_RCX);
kvm_cpuid(vcpu, &eax, &ebx, &ecx, &edx);
kvm_register_write(vcpu, VCPU_REGS_RAX, eax);